async waterfall calldown with multiple arguments

async_waterfall_partial.js

// Notice the _.partialRight() call vs. the anonymous function needed in the file below.

var async = require('async');
var _ = require('lodash');

async.waterfall([
    function (callback) {
        getBeer(callback);
    }, function (beer, callback) {
        getBottleOpener(_.partialRight(callback, beer));
    }
], function (err, bottleOpener, beer) {
    openBeer(beer, bottleOpener);
})

function getBeer(cb) {
    cb(null, 'beer');
}

function getBottleOpener(cb) {
    cb(null, 'bottleOpener');
}

fucntion openBeer(beer, bottleOpener) {
    
}
}

async_waterfall_traditional.js

var async = require('async');

async.waterfall([
    function (callback) {
        getBeer(callback);
    }, function (beer, callback) {
        getBottleOpener(function(err, bottleOpener) {
            callback(err, beer, bottleOpener)
        })
    }
], function (err, beer, bottleOpener) {
    openBeer(beer, bottleOpener);
})

function getBeer(cb) {
    cb(null, 'beer');
}

function getBottleOpener(cb) {
    cb(null, 'bottleOpener');
}

fucntion openBeer(beer, bottleOpener) {
    
}
}